MLA

Cohen, Hannah, and Patrick O'Brien. Disorders of Thrombosis and Hemostasis In Pregnancy. Springer International Publishing, 2015.

APA

Cohen, H., & O'Brien, P. (2015). Disorders of Thrombosis and Hemostasis in Pregnancy. Springer International Publishing.

Chicago

Cohen, Hannah, and Patrick O'Brien. Disorders of Thrombosis and Hemostasis In Pregnancy. : Springer International Publishing, 2015.